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formula of calculating area of a frustum
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asked
Apr 13, 2022
in
Mathematics Form 2
by
finivine
surface area of solids
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Aug 16, 2022
by
ValBon
(πrl+πr²)of large cone - (πrl+πr²)of small cone
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Aug 16, 2022
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ValBon
(πrl+πr²)of large cone - (πrl+πr²)of small cone
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A small cone of height 8cm is cut off from a bigger cone to leave frustum of height 16cm.If the volume of the smaller cone is 160cm cubed. Find the volume of the frustum.
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A frustum of a cone is such that one of its ends is hemispherical with a radius of 21cm and the other top end is circular with a radius of 10.5cm .The perpendicular distance between the centres of the circular parts is 20cm. Find;
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Aug 16, 2021
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surface area of solids
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atoy consists a conical top and a cylindrical base.the diameter of the base is 5cm and height of the cylinder part is 4cm.if the Total height is 9cm, calculate (a) it's total surface area. (b) it's total Volume.
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Mar 13, 2022
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calculate the volume of a cone whose base radius is 5cm and curved surface area is 109.9
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Mar 13, 2022
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Mathematics Form 2
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surface area of solids
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The surface area of two similar bottles are 12cm2 and 108cm2 respectively. If larger one has a volume of 810cm3.Find the volume of the smaller one.
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